.myheader{
    // overflow: hidden;
    min-height: .625rem;
    border-bottom: .0625rem solid #f5f5f5;
    width: 100%;
    background-color: white;
    position: fixed;
    top: 0;
    h2{
        font-weight: normal;
        font-size: 1.125rem;
        text-align: center;
        padding: .625rem 0;
    }
    .inputBox{
        margin: .5rem .75rem;
        background-color: #f5f5f5;
        border-radius: .3125rem;
        display: flex;
        color: #ccc;
        display: flex;
        align-items: center;
        i{
            font-size: 1.125rem;
            padding: .625rem;
        }
        input{
            flex: 1;
            padding: .625rem 0;
            outline: none;
            border: none;
            background-color: #f5f5f5;
            margin-right: .3125rem;
            // input修改字体颜色和大小
            &::-webkit-input-placeholder {
                color: #ccc;
                font-size: .875rem;
            }
        }
    }
}